459. 
460. 
461. 
AUSTRALIAN AND TASMANIAN ALGAE. XXXVli 
tetraspores produced into a long beak, which also bears tetraspores near its 
summit.) 
CXV. ACANTHOCOCCUS, Hook. f. and Harvey. 
Ewingii, Harv. (PiLate CXLI.) 
Has. South coast of New Holland. Tasmania. 
acicularis, J. 4g. (J. Ag. Sp. Alg. il. p. 437.) 
Has. West coasts of New Holland. 
pusillus, /Jarv. (PLATE CLXVI.) 
Has. South coast. 
462? obtusangulus, //arv.; fronde compressa decomposito-dichotoma, ramulis 
Jateralibus nullis, axillis omnibus obtusis rotundatisve apicibus attenuatis, 
fructu ignoto (structura frondis ac in genere). 
Has. Twofold Bay, Dr. Mueller. 
463? gracilaria, Sond. (Sond. in Linn. xxv. p. 683.) 
464. 
465. 
466. 
467. 
468. 
469. 
470. 
471. 
472. 
473. 
Has. Lefebre Peninsula, Dr. Mueller. 
OXVI. EUCHEUMA, J. Agardh. 
speciosum, J, 4y. (PLate LXIV.) 
Has. Western Australia. 
OXVII. THAMNOCLONIUM, Kiitzing. 
flabelliforme, Sond. (Piate CXIII.) 
Has. Western Australia. 
Lemannianum, /Jqv. (PLate CXIV.) 
Has. Western Australia. 
proliferum, Sond. (Pl. Preiss. ii. p. 186.) 
Has. Western Australia. 
hirsutum, Kiitz. (PLate CCXCIII.) 
Has. South coasts of New Holland. Tasmania. 
Family XIII. SQUAMARIEA. 
CXVIII. PEYSSONNELIA, Decaisne. 
australis, Sond. (Puate LXXXI.) 
Has. South coast of New Holland. Tasmania. 
WNove-Hollandie, Kij/z. (Kiitz. Sp. Alg. p. 693.) 
Has. South Australia, Dr. Curdie. 
multifida, Harv. (PLatE CCLXIX.) 
Has. Newcastle, New South Wales. 
rubra, Grev. (J. Ag. Sp. Alg. ii. p. 502.) 
Has. South Australia, Dr. Curdie! Port Jackson, V7. H. H. George- 
town, Tasmania, 2. Gunn. (Mediterranean Sea. Coral reef at Tongataboo, 
W. HH. H. Ceylon, W. H. 7.) 
CXIX. HAAMATOCELIS, J. Agardh. 
australis, J. 47. (Sp. Alg. ii. p. 499.) 
Has. Shores of New Holland, Steder. 
